Beier B-A, Chase MW, Thulin M (2003) Phylogenetic relationships and taxonomy of subfamily Zygophylloideae (Zygophyllaceae) based on molecular and morphological data. Plant Systematics and Evolution 240(1-4): 11-39. doi: 10.1007/s00606-003-0007-0.
There is no corrections for Tetraena stapfii yet.